40541536

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 95573520

約数和(自身を除く): 55031984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 79, 112, 116, 158, 203, 224, 232, 316, 406, 464, 553, 632, 812, 928, 1106, 1264, 1624, 2212, 2291, 2528, 3248, 4424, 4582, 6241, 6496, 8848, 9164, 12482, 16037, 17696, 18328, 24964, 32074, 36656, 43687, 49928, 64148, 73312, 87374, 99856, 128296, 174748, 180989, 199712, 256592, 349496, 361978, 513184, 698992, 723956, 1266923, 1397984, 1447912, 2533846, 2895824, 5067692, 5791648, 10135384, 20270768, 40541536]

約数ペア:

[(1, 40541536), (2, 20270768), (4, 10135384), (7, 5791648), (8, 5067692), (14, 2895824), (16, 2533846), (28, 1447912), (29, 1397984), (32, 1266923), (56, 723956), (58, 698992), (79, 513184), (112, 361978), (116, 349496), (158, 256592), (203, 199712), (224, 180989), (232, 174748), (316, 128296), (406, 99856), (464, 87374), (553, 73312), (632, 64148), (812, 49928), (928, 43687), (1106, 36656), (1264, 32074), (1624, 24964), (2212, 18328), (2291, 17696), (2528, 16037), (3248, 12482), (4424, 9164), (4582, 8848), (6241, 6496)]